| Performance Data |
Media |
Air, O2, N2, He, Ar,
CO2, H2, CH4, C3H8, N2O, SF6, C3H6, CO, C4H10, etc. |
| |
Accuracy |
+/- 1% of full scale |
| |
Turndown ratio |
1 : 50 |
| |
Response time |
500 ms (accuracy better than 99%) |
| |
Power supply |
lithium battery Type
AA (lifetime about 2 years) |
| |
|
option: external supply + 24 Vdc +/-
10% |
| |
Pressure |
up to 10 bar g |
| |
Temperature |
0 – 50°C |
| |
Materials |
Aluminum, optional
stainless steel electropolished, flow element PBT |
| |
Seals |
FKM, optional EPDM |
| |
|
|
| Integration |
Display |
4-digit LCD in engineering
units and bar graph |
| |
Process connection |
up to 50 ln/min G 1/4", up to 300
ln/min G 1/2" female threads |
| |
Inlet section |
none required |
| |
Mounting position |
any position, from 5 bar horizontal |
| |
Front plate dimensions |
48x96 mm (DIN standard) |
| |
|
|
| Safety |
test pressure |
1,5 x max. operating
pressure |
| |
Leak rate |
< 1 x 10-8 mbar l/s He |
| |
Environ. protection |
IP-50, but front plate
IP-65 if panel mounted |
| |
EMC |
EN 50081, EN 50082 |
| |
|
|
| Optional Flow Switch |
Settings |
|
| |
Function |
min. and max. alarm |
| |
Threshold |
From 0 to FS freely
adjustable |
| |
Fail-safe mode |
can be activated |
| |
Alarm delay |
adjustable 0 –
180 s |
| |
Alarm hysteresis |
freely adjustable |
| |
Alarm suppression |
can be activated |
| |
Alarm reset |
automatic or manual |
| |
Contact |
floating changeover
contact (24 V, 1A) |
| |
Power supply |
+ 24 Vdc +/- 10% |
| |
|
|
| Measuring Ranges |
Standard (air) |
Code |
Full Scale |
Connection |
| |
|
A3 |
100 mln/min |
G1/4'' |
| |
|
A4 |
200 mln/min |
G1/4'' |
| |
|
A5 |
500 mln/min |
G1/4'' |
| |
|
B3 |
1000 mln/min |
G1/4'' |
| |
|
B4 |
2000 mln/min |
G1/4'' |
| |
|
B5 |
5000 mln/min |
G1/4'' |
| |
|
C3 |
10 ln/min |
G1/4'' |
| |
|
C4 |
20 ln/min |
G1/4'' |
| |
|
C5 |
50 ln/min |
G1/4'' |
| |
|
D3 |
100 ln/min |
G1/2'' |
| |
|
D4 |
300 mln/min |
G1/2'' |
| |
|
Real gas calibration and other gases
on request |
|
